Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670412 | Canister | Ryuji Kosugi | 2010-03-02 |
| 6957542 | Fuel tank system | Masahide Kobayashi, Takashi Ishikawa | 2005-10-25 |
| 6941966 | Outflow-limiting device of fuel tank | Eishin Mori, Tomohide Aoki, Keisuke Yoshida, Norihiro Yamada | 2005-09-13 |
| 6616788 | Manufacturing method for a resin container | Hirokazu Ishimaru, Masaki Terada, Yoichi Serino, Makoto Kito | 2003-09-09 |
| 6533002 | Fuel tank system | Masahide Kobayashi, Takashi Ishikawa | 2003-03-18 |
| 6357617 | Hollow resin container | — | 2002-03-19 |
| 6058970 | Refueling vapor recovery system with differential pressure valve | Hiroshi Osaki, Hiroshi Shimamura | 2000-05-09 |
| 6044999 | Hollow resin container | — | 2000-04-04 |
| 5725012 | Stop valve structure | Hiroshi Ohsaki, Hiroshi Shimamura | 1998-03-10 |
| 5722468 | Evaporative-fuel emission preventing apparatus | — | 1998-03-03 |
| 5657734 | Fuel evaporative-gas emission preventing apparatus | Hiroyuki Sawamoto, Naohiro Asada | 1997-08-19 |